{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002342","470:4700001860","493:4930001442","470:4700002510","470:4700001871","470:4700001556","493:4930000874","470:4700003220","488:4880006414","493:4930000669","470:4700000635","470:4700000730","470:4700002177","470:4700001722","470:4700002515","470:4700001866","470:4700001124","470:4700002027","470:4700001708","470:4700002520","470:4700001150","470:4700005402","470:4700002190","470:4700001707","470:4700002360"],"twin_admin_codes":[470,470,493,470,470,470,493,470,488,493,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6920913776741243,0.6657929689079778,0.6632604363666391,0.6399711379545697,0.6359552817288024,0.6183555698938323,0.5875839239199265,0.5624543202349261,0.5318379879279285,0.5158112504722366,0.5119115750134768,0.5117621885759933,0.510196063352261,0.5037138611408541,0.5008270475338331,0.49760211717854264,0.49487198943862426,0.4934542929196691,0.4909271188849369,0.48855446005705955,0.4865106245860646,0.4743294534141651,0.4703418855500456,0.46962048308863263,0.4677525417645917],"twin_dists":[0.111425541201307,0.11714311792444006,0.11769058799186986,0.12270660885191169,0.12356887327099986,0.1273421343016369,0.13393280215620076,0.1393287975341678,0.1459475344020172,0.14944195954430559,0.15029608244270062,0.1503288340268822,0.15067233910746758,0.1520970437704496,0.152733109607967,0.15344487736752285,0.15404846016203408,0.15436226630107078,0.15492231026538794,0.15544889241785947,0.1559031152656667,0.15862276206530837,0.15951795851422135,0.15968018231356534,0.16010062484529927],"n_dims_used":43,"mean_confidence":0.9144584300906159},"coverage":{"mean_confidence":0.9144584300906159,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}